Points A (17.3), B (25.9) and point C are marked on the coordinate ray, the distance from which to point B is equal to 18 unit
July 24, 2021 | education
| Points A (17.3), B (25.9) and point C are marked on the coordinate ray, the distance from which to point B is equal to 18 unit segments. Find AB, AC and BC. How many solutions does the problem have?
The problem has 2 solutions. since point C can be to the right or left of point B.
1.1) 25.9 + 18 = 43.9 – coordinates of point C, if it is to the right,
2) 25.9 – 17.3 = 8.6 – distance AB,
3) 43.9 – 17.3 = 26.6 – distance AC,
4) 43.9 – 25.9 = 18 – aircraft distance.
2.1) 25.9 – 18 = 7.9 – coordinates of point C, if it is to the left,
2) 25.9 – 17.3 = 8.6 – distance AB,
3) 17.3 – 7.9 = 9.4 – distance AC,
4) 25.9 – 7.9 = 18 – aircraft distance.
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